remove migration that adds role permissions

script/seed_roles.py is idempotent, updates roles and perms, and we
should rely on that instead

alembic/versions/7958cca588a1_add_view_audit_log_permission.py

@@ -1,39 +0,0 @@
-"""add view_audit_log permission
-
-Revision ID: 7958cca588a1
-Revises: 875841fac207
-Create Date: 2018-09-14 10:20:20.016575
-
-"""
-from alembic import op
-from sqlalchemy.orm.session import Session
-
-from atst.models.role import Role
-from atst.models.permissions import Permissions
-
-
-# revision identifiers, used by Alembic.
-revision = '7958cca588a1'
-down_revision = '875841fac207'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    session = Session(bind=op.get_bind())
-    admin_roles = session.query(Role).filter(Role.name.in_(["ccpo", "security_auditor"])).all()
-    for role in admin_roles:
-        role.add_permission(Permissions.VIEW_AUDIT_LOG)
-        session.add(role)
-
-    session.commit()
-
-
-def downgrade():
-    session = Session(bind=op.get_bind())
-    admin_roles = session.query(Role).filter(Role.name.in_(["ccpo", "security_auditor"])).all()
-    for role in admin_roles:
-        role.remove_permission(Permissions.VIEW_AUDIT_LOG)
-        session.add(role)
-
-    session.commit()

alembic/versions/903d7c66ff1d_remove_workspaces_name_unique_constraint.py

@@ -1,7 +1,7 @@
 """remove workspaces.name unique constraint
 
 Revision ID: 903d7c66ff1d
-Revises: 7958cca588a1
+Revises: 875841fac207
 Create Date: 2018-09-26 10:19:13.230064
 
 """
@@ -11,7 +11,7 @@ from sqlalchemy.dialects import postgresql
 
 # revision identifiers, used by Alembic.
 revision = '903d7c66ff1d'
-down_revision = '7958cca588a1'
+down_revision = '875841fac207'
 branch_labels = None
 depends_on = None